<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
<style>
	.c{
		/* 若Times New Roman这种字体系统里没有，则自动选择第二种字体 */
		font-family: "Times New Roman",Arial;
	}
	.d{
		font-family: 微软雅黑，宋体;
	}
</style>
</head>
<body>
<p class="c">Study hard and make progress every day!</p>
<p class="d">好好学习，天天向上</p>
</body>
</html>